16. In 42+5-7=N, what is N? A 12 B. 14 C. 15 D. 21 17. Mrs. Santos deposits Php20 000 as a savings for her son's education. Choose an integer that represent in real-life situation. A.- 20 000 B. 20 000 C.-020 000 D. 20 000 18 Rommel graduated from elementary 12 years ago. Choose an integer that represent real-life situation. A-12 TANTAB. 12 AMC +12 D.-0.12 19. Which situation can be represented by the signed number -15? A gain of Php15 B. A profit of Php15 C. An increase of 15 points D, 15m below sea level 20. What does - 10° C mean? The temperature is A.10°C B. 10°C above 0 C 10°C below 0 D. to be diminished by 10°C 21. Natural numbers are also called numbers. A Whole numbers C. Fractional Numbers B. Counting numbers D. Decimal Numbers 22. What is an integer?exe A. Any whole number C. Only the number zero B. Any fraction D. Only negative numbers 23. Which of the following correctly describes the set {-.,-4,-3,-2,-1,0}? A. the set of positive integersC. the set of non-positive integers B. the set of negative integers D. the set of non-negative integers 24. Which of the following describes the relationship between a whole number and an integer? A. All integers are whole numbers. C. Negative integers are whole numbers B. All whole numbers are integers D. Positive integers are not whole numbers Study and analyze the correct interpretation of the given equation and select the answer from the box. Write the letter of the correct answer. 26. (+4) + (+2) = +2 25. (-3) x (+2) = -6 C. B958 S. 28. (-3) + (+1) = -2 27.(-6) + (+2) = -3 B. D. E ce​